12-Letter Words Containing DIF

There are 26 12-letter words that contain DIF. 10 are common words, such as CODIFICATION and DEHUMIDIFIED. A rarer one is RESOLIDIFIES. In this set, N is the most frequent open letter (20 words). 11 words contain a doubled letter.

Full list 26

Common words

codificationdehumidifieddehumidifierdehumidifiesdifferentialdifficultiesdiffractionsedificationsindifferencemodificationdifferencingdifferentiae
codificationdehumidifieddehumidifierdehumidifiesdifferentialdifficultiesdiffractionsedificationsindifferencemodificationdifferencingdifferentiaeunmodifiablecommodifyingdeacidifyingdiffusionismdiffusionistdifunctionalgrandifloraegrandiflorasindifferencyinterdiffusenidificationpremodifyingresolidifiedresolidifies

About this list

Words
26 (10 common words)
Common example
codification
Rare example
resolidifies
Doubled letters
11
Ending in S
6
Most frequent letter
N (20)

Questions

How many 12-letter words containing dif are there?

26. 10 of them are common words.

What is a common example?

CODIFICATION is among the common words in this set.